Holding(s) in Company

Holding(s) in Company

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES

1. Identity of the issuer or the underlying issuer
of existing shares to which voting rights areof existing shares to which voting rights are
attached:attached:

Informa Plc

2. Reason for the notification (please tick the appropriate box or boxes):

An acquisition or disposal of voting rights

Yes

An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached.

An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments

An event changing the breakdown of voting rights

Other (please specify):

3. Full name of person(s) subject to the
notification obligation:notification obligation:

Legal & General Group Plc (Group)

Legal & General Investment Management Limited (LGIM)

4. Full name of shareholder(s)
(if different from 3.):(if different from 3.):

Legal & General Group Plc (L&G)

5. Date of the transaction and date on
which the threshold is crossed orwhich the threshold is crossed or
reached:reached:

27 April 2011

6. Date on which issuer notified:

28 April 2011

7. Threshold(s) that is/are crossed or
reached:reached:

Group LGIM (Above 5%)

LGIM (Above 5%)

8. Notified details:

A: Voting rights attached to shares

Class/type of

shares


if possible usingif possible using

the ISIN CODE

Situation previous
to the triggeringto the triggering

transaction

Number of

Shares

Number of

Voting Rights

Ordinary GBP0.001

Below 5%

As of 23/03/2011

Resulting situation after the triggering transaction

Number
of sharesof shares

Number of voting
rightsrights

% of voting rights

Direct

Indirect

Direct

Indirect

30,298,552

27,739,592

2,558,960

4.6147%

0.4257%

Resulting situation after the triggering transaction

Number
of sharesof shares

Number of voting
rightsrights

% of voting rights

Direct

Indirect

Direct

Indirect

30,298,552

27,739,592

2,558,960

4.6147%

0.4257%

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financial
instrumentinstrument

Expiration
datedate

Exercise/
Conversion PeriodConversion Period

Number of voting
rights that may berights that may be
acquired if theacquired if the
instrument isinstrument is
exercised/ converted.exercised/ converted.

% of voting
rightsrights

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financial
instrumentinstrument

Exercise price

Expiration date

Exercise/
Conversion periodConversion period

Number of voting rights instrument refers to

% of voting rights

Nominal

Delta

Total (A+B+C)

Number of voting rights

Percentage of voting rights

30,298,552

5.04%

9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable:financial instruments are effectively held, if applicable:

Legal & General Group Plc (Direct and Indirect) (Group) (30,298,552 -5.04%= Total Position)

Legal & General Investment Management (Holdings) Limited (LGIMH) (Direct and Indirect) (30,298,552 -5.04%= Total Position)

Legal & General Investment Management Limited (Indirect) (LGIM) (30,298,552 -5.04%= Total Position)

Legal & General Group Plc (Direct) (L&G) (27,739,592 -4.61%= LGAS, LGPL & PMC)

Legal & General Investment Management (Holdings) Limited (Direct) (LGIMHD) (PMC)

Legal & General Insurance Holdings Limited (Direct) (LGIH)

Legal & General Assurance (Pensions Management) Limited (PMC) (PMC)

Legal & General Assurance Society Limited (LGAS & LGPL)

Legal & General Pensions Limited (Direct) (LGPL)

Proxy Voting:

10. Name of the proxy holder:

N/A

11. Number of voting rights proxy holder will cease
to hold:to hold:

N/A

12. Date on which proxy holder will cease to hold
voting rights:voting rights:

N/A

13. Additional information:

Notification using the total voting rights figure of 601,113,429

14. Contact name:

Paul Toon (LGIM)

15. Contact telephone number:

020 3124 3854

Annex: Notification of major interests in shares

A: Identity of the persons or legal entity subject to the notification obligation

Full name

(including legal form of legal entities)

INFORMA PLC

Contact address

(registered office for legal entities)

22 Grenville Street, St Helier, Jersey JE4 8PX

Phone number & email

020 7017 4314

julie.woollard@informa.com

Other useful information

(at least legal representative for legal persons)

Julie Woollard

Deputy Company Secretary

B: Identity of the notifier, if applicable

Full name

Contact address

Phone number & email

Other useful information

(e.g. functional relationship with the person or legal entity subject to the notification obligation)

C: Additional information




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Provider
Channel
Contact
Tensid Ltd., Switzerland
www.tensid.ch


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www.newsbox.ch


Provider/Channel related enquiries
marco@tensid.ch
+41 41 763 00 50+41 41 763 00 50

Companies

Informa (INF)
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